A mixture of illegal drugs. It is made of: Opium, Ecstacy, Coke, Marijuana, Nembutal, PCP, LSD and Speed diluted in the oil of mushroooms. It is kept in a bottle, but one does not drink it; they whiff it from parchment soaked in the fluid. Named for its euphoric effect of making one go, "woo!!"
Omar: Hey kid!
Omar: Yeah! Try this Woo Potion! It gives a buzz!
Peter: Okay. *drinks* Woo!!!!! *Faints*